<template>
  <div class="footer">
    <span class="todo-count">共<strong>{{ lastLength }}</strong>条未完成任务 </span>
    <ul class="filters">
      <!-- <li>
        <a class="selected" href="#/">All</a>
      </li>
      <li>
        <a href="#/active">Active</a>
      </li>
      <li>
        <a href="#/completed">Completed</a>
      </li> -->
      <ul class="filters">
        <li>
          <a @click.prevent="emit('updateStatus', 'all')" :class="{ selected: status === 'all' }" href="#/">All</a>
        </li>
        <li>
          <a @click.prevent="emit('updateStatus', 'active')" :class="{ selected: status === 'active' }"
            href="#/active">Active</a>
        </li>
        <li>
          <a @click.prevent="emit('updateStatus', 'completed')" :class="{ selected: status === 'completed' }"
            href="#/completed">Completed</a>
        </li>
      </ul>
    </ul>
  </div>
</template>
 
<script setup>
const props = defineProps(['lastLength','status'])
const emit = defineEmits(['updateStatus'])
</script>

<style>
.footer {
  padding: 10px 15px;
  height: 20px;
  text-align: center;
  font-size: 15px;
  border-top: 1px solid #e6e6e6;
}

.footer:before {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 50px;
  overflow: hidden;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.2), 0 8px 0 -3px #f6f6f6,
    0 9px 1px -3px rgba(0, 0, 0, 0.2), 0 16px 0 -6px #f6f6f6,
    0 17px 2px -6px rgba(0, 0, 0, 0.2);
}

.todo-count {
  float: left;
  text-align: left;
}

.todo-count strong {
  font-weight: 300;
}

.filters {
  float: right;
  margin: 0;
  padding: 0;
  list-style: none;

}

.filters li {
  display: inline;
}

.filters li a {
  color: inherit;
  margin: 3px;
  padding: 3px 7px;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 3px;
  border-color: #767676;

}

.filters li a:hover {
  border-color: #db7676;
}

/* .filters li a.selected{
  border-color: #db7676;
} */
.selected {
  border-color: #db7676;
}
</style>